Patents by Inventor Benjun YU

Benjun YU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Polishing fluid for improving surfaces formed by fused deposition molding with abs and method of preparing same
    Patent number: 10995239
    Abstract: Disclosed is a polishing fluid for improving surfaces formed by fused deposition molding with ABS, consisting of 30%-40% by weight of polymethyl methacrylate and 60%-70% by weight of a mixture. This application further discloses a method of preparing the polishing fluid by mixing under heating. The polishing fluid provided herein can quickly form a film on surfaces of the workpiece to be processed and fill depressions of the surfaces of the workpiece while dissolving the protrusions on the surfaces to render the surfaces smooth and even.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 4, 2021
    Assignee: SHAANXI UNIVERSITY OF TECHNOLOGY
    Inventors: Feng Xu, Yan Liu, Jipeng Zheng, Lei Fu, Benjun Yu
  • POLISHING FLUID FOR IMPROVING SURFACES FORMED BY FUSED DEPOSITION MOLDING WITH ABS AND METHOD OF PREPARING SAME
    Publication number: 20200407595
    Abstract: Disclosed is a polishing fluid for improving surfaces formed by fused deposition molding with ABS, consisting of 30%-40% by weight of polymethyl methacrylate and 60%-70% by weight of a mixture. This application further discloses a method of preparing the polishing fluid by mixing under heating. The polishing fluid provided herein can quickly form a film on surfaces of the workpiece to be processed and fill depressions of the surfaces of the workpiece while dissolving the protrusions on the surfaces to render the surfaces smooth and even.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 31, 2020
    Inventors: Feng XU, Yan LIU, Jipeng ZHENG, Lei FU, Benjun YU